26.) On Friday you drove 145 miles to stay at your grams house. On sunday you returned home and calculated that the round trip travel time was 5 hours. what was your average speed??
15.) you and a friend take turns driving on a . your friend drives for 3.5 hours at an average speed f 60 mph. what must your vg speed be for the remainder of the trip if u want to reach your hotel in more than 4 hours?

- anonymous

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- dan815

HEY

- dan815

tell me wahts the problem!!

- dan815

WHAT HAS OBSTRUCTED THAT BEAUTIFUL MIND OF YOURS

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## More answers

- anonymous

26 and 15 are the questions"???

- dan815

WHAT IS SPEED

- dan815

SPEED is how much distance you are covering over some time

- dan815

in this case lets say an hour,
you can have speed in distance per hour

- dan815

how much distance have you travelled, to go to grams house and back?

- anonymous

145 miles

- dan815

thats to go there

- dan815

so another 145 to come back

- dan815

that makes ______ total miles

- dan815

how many total miles

- anonymous

145 total miles?

- dan815

145 to go there

- dan815

another 145 to come back

- dan815

how many total miles has be travelled?

- dan815

if I kick you 1 mile!!

- dan815

and then you kicked back to me

- dan815

how many miles were you kicked for

- anonymous

305 miles 145(2)

- dan815

LOL CLOSE!! you are getting closer

- dan815

145 * 2 = ?

- anonymous

290 miles

- dan815

okay so it took hours to go 290 miles

- dan815

SPEED = TOTAL DISTANCE/ TOTAL TIME

- dan815

it took him 5 hours

- dan815

so SPEED = 290 MILES/5 hours
SPEED = ?

- anonymous

58

- dan815

OKAY DONE!

- dan815

58 MILES / hour

- dan815

hes going 58 miles every hour
thats the speed

- dan815

58 miles per hour

- dan815

THAT IS THE AVERAGE SPEED 58 MILES/hour

- anonymous

ok help with next question please, quickly????

- dan815

15.) you and a friend take turns driving on a . your friend drives for 3.5 hours at an average speed f 60 mph. what must your vg speed be for the remainder of the trip if u want to reach your hotel in more than 4 hours?

- dan815

|dw:1377833944839:dw|

- dan815

NEED MORE INFORMATION

- dan815

how far is the hotel

- anonymous

doesn't say

- dan815

its missing some information

- dan815

okay lets just assume you guys share the driving equally then

- anonymous

wouldn't it be 60(3.5)=answer

- dan815

NO

- dan815

I WILL GIVE YOU A BUTT KICK

- dan815

LOL understand question first

- dan815

|dw:1377834199571:dw|

- dan815

so we are assuming your friend drove has the distance 60 * 3.5 = ?? how many miles

- dan815

|dw:1377834294597:dw|

- dan815

so the total distance = 420 miles

- dan815

|dw:1377834311444:dw|

- dan815

what speed must you be going if you want to cover 210 miles in 4 hours or more?

- anonymous

52.5 mph or53 mph

- dan815

GOOD!!

- dan815

so she should go atleast 52.5 OR SLOWER

- dan815

but not fater than 52.5 or she will get there too early

- dan815

AND YOU CANT BE TOO EARLY TO THE PARTY

- dan815

THATS NOT COOL

- anonymous

4 more questions? quick?

- anonymous

last 4???

- dan815

OKAY I WILL Try im helping someone else too brb

- anonymous

nooooo don't leave ):

- anonymous

19.)ron dorris is on his way to san diego, 300 miles away. he drives 45 mph for 3 hours. he drives 55 mph for the rest of the trip. how long does ron drive at 55 mph???????

- anonymous

21.)lita vance driving to lake Tahoe, a distance of 662 miles. if she drives 55 mph for 5 hours, at what speed must she travel to complete the total trip in 14 hours?

- dan815

|dw:1377835132889:dw|

- dan815

HE DRIVES 45 Miles/hour for 3 hours which gets him 135 miles

- dan815

now hes got 300-135 miles remaining 165 miles to go

- dan815

and hes travelling at a speed of 55 miles/hour during that distance so how much time will that take

- anonymous

165/55=3

- dan815

|dw:1377835258244:dw|

- dan815

yeah

- anonymous

19.) answer is 3?

- dan815

yes

- dan815

do 21 now

- anonymous

yes please

- anonymous

please hurry, im exausted

- dan815

@Luigi0210

- dan815

HELP

- anonymous

u cant do it???????????

- dan815

ofcoursee I CAN!!

- dan815

tell me where you are getting stuck

- dan815

remember the main formula for this

- Luigi0210

I'm not gonna read all this..

- dan815

speed=distance/time

- dan815

dont, just help her get through the rest of her questions

- dan815

21.)lita vance driving to lake Tahoe, a distance of 662 miles. if she drives 55 mph for 5 hours, at what speed must she travel to complete the total trip in 14 hour

- Luigi0210

Sorry dan, got places to be bud :3

- anonymous

55=662/14 dan815??

- dan815

|dw:1377835644076:dw|

- dan815

she needs to complete in 14 hours so in 9 hours she needs to do 662-275 miles

- dan815

what speed must she be going at

- anonymous

387 by whathave

- anonymous

387 miles to go

- dan815

387 miles to go in 9 hours so what speed must she go at

- anonymous

43 mph

- anonymous

20 and 22?

- anonymous

they're my last two problems? @Dan815

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